Isla Grande Surf Break

Lat Long: 9.64° N 79.56° W

Isla Grande Surf Forecast and Surf Report

Issued: 12 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Isla Grande sea temperature is
28.9°C
0.4° 

Isla Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Isla Grande surf forecast from 24 Aug 2026:

  • Best quality surf: Thursday 27 Aug, 7PM (local time) - 7ft (2.1m), 10s period, NE swell with cross-offshore winds.
  • Most powerful swell: Thursday 27 Aug, 10PM (local time) - 7ft (2.2m), 10s period, NE swell with 913 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 25 Aug, 10AM (local time) - 5ft (1.5m), 8s period with NE swell.

Best Forecast Surf Conditions for Isla Grande this week:

The surf forecast for Isla Grande over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 10AM. The primary swell is predicted to be 1.5m and 8s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Isla Grande in the next 16 days are 2.2m 10s and forecast to arrive on Thursday (Aug 27) at 10PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Wednesday (Aug 26) at 4AM.

Wave TypeTime (EST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Tue 25th Aug)5ft (1.5m) 8s
Best Surf 7PM (Thu 27th Aug)7ft (2.1m) 10s
Most Powerful10PM (Thu 27th Aug)7ft (2.2m) 10s

Table - best surf conditions forecast for Isla Grande over the next 16 days.


Short Range Forecast

Heavy rain (total 35mm), heaviest during Mon night. Warm (max 29°C on Mon morning, min 26°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
1
2
2
2
2
2
2
2
3
2
1
1
1
2
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NE
8
1.4
NE
8
1.5
NE
8
1.5
NE
8
1.6
NE
8
1.7
NE
9
1.6
NE
9
1.7
NE
9
1.6
NE
9
1.6
NE
9
1.8
NE
9
2.1
NE
10
2.1
NE
9
2.1
NE
9
2
NE
9
1.6
NE
8
1.5
NE
8
1.6
NE
8
1.4
NE
8
1.3
NE
8
1.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
250
221
270
257
306
440
393
450
402
412
486
817
611
675
626
349
291
338
257
233
273
Wind (km/h)
10
NE
10
N
10
NE
5
NE
10
W
5
NE
10
SW
10
W
10
WSW
0
SSW
10
WNW
5
NW
5
NE
15
NNE
10
NE
10
NNE
10
NNW
5
NNE
5
W
10
NW
5
W
Wind State
cross-on
cross
cross-on
glassy
off
glassy
cross-off
off
cross-off
glassy
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-off
cross-on
glassy
cross-off
off
High Tide
11:25AM0.13m
9:37PM0.37m
12:13PM0.14m
10:18PM0.37m
12:57PM0.17m
11:02PM0.36m
1:29PM0.20m
11:49PM0.34m
1:52PM0.24m
00:40AM0.31m
2:13PM0.28m
1:34AM0.28m
2:38PM0.32m
2:32AM0.24m
Low Tide
5:05AM0.08m
1:18PM0.12m
6:03AM0.10m
1:51PM0.14m
6:37AM0.11m
2:37PM0.17m
7:03AM0.13m
3:48PM0.20m
7:28AM0.15m
5:48PM0.22m
7:54AM0.16m
8:27PM0.20m
8:21AM0.16m
9:50PM0.16m
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
thunderstorm
rain showers
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
6:09
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:30
6:30
6:29
6:28
6:28
 mm
2
1
8
5
2
8
2
2
3
1
3
2
9
1
2
7
2
2
2
Temp °C
29
28
27
28
27
27
28
27
26
29
28
27
29
28
27
28
28
27
28
28
27
Feels °C
33
32
31
33
31
31
32
31
30
33
32
32
33
31
31
32
32
32
33
32
32
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Isla Grande Surf forecast

The above surf forecast table for Isla Grande provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Isla Grande can be found by selecting the local surf guide option on the grey menu. Our Isla Grande surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Isla Grande) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Isla Grande may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Isla Grande is 44 km (27 miles) from the city of Cativa. If you plan a holiday in Colón Province, look for hotels and other accommodation in Cativa. Cativa has rooms for a wide range of budgets as well as car hire and transport links.

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